Home / 349,081,308.42-523,464,387.90-100,029,600.44

Finding the Fourth Proportional to 349,081,308.42, 523,464,387.90 and 100,029,600.44

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Solution

The fourth proportional to 349,081,308.42, 523,464,387.90 and 100,029,600.44 is: 149,999,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,081,308.42 : 523,464,387.90 = 100,029,600.44 : x
  2. Step 2: Convert to fraction form
    349,081,308.42/523,464,387.90 = 100,029,600.44/x
  3. Step 3: Cross multiply
    349,081,308.42x = 523,464,387.90 × 100,029,600.44
  4. Step 4: Simplify right side
    349,081,308.42x = 52,361,933,563,588,848
  5. Step 5: Solve for x
    x = 52,361,933,563,588,848/349,081,308.42
  6. Step 6: Final answer
    x = 149,999,247.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.